Fluke 568 Ex
| Specifications | |
| Infrared temperature range | -40 °C to 800 °C (-40 °F to 1472 °F) |
| Infrared accuracy | < 0 °C (32 °F): ± (1.0 °C (± 2.0 °F) + 0.1°/1 °C or °F); > 0 °C (32 °F): ± 1 % or ± 1.0 °C (± 2.0 °F), whichever is greater |
| Display resolution | 0.1 °C / 0.1 °F |
| Infrared spectral response | 8 µm to 14 µm |
| Infrared response time | < 500 ms |
| Thermocouple type-k input temperature range | -270 °C to 1372 °C (-454 °F to 2501 °F) |
| Thermocouple type-k input accuracy | <-40 °C: ±(1 °C + 0.2 °/1 °C) ≥-40 °C: ±1 % or 1 °C, whichever is greater <-40 °F: ±(2 °F + 0.2 °/1 °F) ≥-40 °F: ±1 % or 2 °F, whichever is greater |
| D:S (distance to measurement spot size) | 50:1 |
| Laser sighting | Single-point laser |
| Minimum spot size | 19 mm (0.75 in) |
| Emissivity adjustment | By built-in table of common materials or digitally adjustable from 0.10 to 1.00 by 0.01 |
| Data storage | 99 points |
| Hi/Low alarms | Audible and two-color visual |
| Min/Max/Avg/Dif | Yes |
| Display | Dot matrix with function menus |
| Backlight | Two levels, normal and extra bright for darker environments |
| Trigger lock | Yes |
| Switchable celsius and fahrenheit | Yes |
| Power | 2 AAA/LR03 type-approved batteries (For a list of type-approved batteries, refer to Product Safety Instructions.) |
| Battery life | 4 hours with laser and backlight on; 100 hours with laser and backlight off, at 100 % duty cycle |
| Operating temperature | 0 °C to 50 °C (32 °F to 122 °F) |
| Storage temperature | -20 °C to 60 °C (-40 °F to 140 °F) |
| Bead thermocouple type-k range | -40 °C to 260 °C (-40 °F to 500 °F) |
| Bead thermocouple type-k accuracy | ± 1.1 °C (2.0 °F) from 0 °C to 260 °C (32 °F to 500 °F), typically within 1.1 °C (2.0 °F) from -40 °C to 0 °C (-40 °F to 32 °F) |
| Safety Certifications | |
| Agency | Safety Rating |
ATEX/ IECEx   | Zone 1 and 2 IECEx EPS 13.0006X Ex ia IIC T4 Gb 0°C ≤ Ta ≤ 50°C EPS 13 ATEX 1.525 X II 2G Ex ia IIC T4 Gb |
NEC-500 / NEC-505  | Class I Division 1 and 2 Class I, Division 1, Groups ABCD T4 Class I, Division 2, Groups ABCD T4 Class I, Zone 1, AEx ia IIC T4 Ex ia IIC T4 0°C ≤ Ta ≤ 50°C |
GOST  | Zone 1 and 2 POCC DE.ГБ05.B Ex ia IIC T4 Gb X ОТ 0°C ДО +50°C EPS 13 ATEX 1 525 X II 2G Ex ia IIC T4 Gb 0°C ≤ Ta ≤ 50°C |
PCEC  | Zone 1 and 2 PCEC Ex ia IIC T4 Gb CE13. EPS 13 ATEX 1 525 X II 2G Ex ia IIC T4 Gb 0°C ≤ Ta ≤ 50°C |
INMETRO  | Zone 1 and 2 IEx 13.0122X Ex ia IIC T4 Gb EPS 13 ATEX 1 525 X II 2G Ex ia IIC T4 Gb 0°C ≤ Ta ≤ 50°C |
